Laser radiation is harmful to the human eye and under no circumstances should the laser beam be viewed directly or via optical instruments. Reflector not supplied. See reflector ; 285-065 285-065. Retro-Reflective - Laser. Automatic adjustment of the switch points ‘sensitivity ‘ through TEACH IN Sensitivity adjustment via membrane keypad or optical interface (e.g. freely selectable time steps) Multifunction input Control test input. Multifunction Timer Failure warning, indication and output (static, dynamic) Voltage supply: 10 30Vdc M12, 5 pin connector. Visible red light, pulsed laser light - 650nm Flashing power on LED in case of short circuit Multiple device installation possible, no mutual interference Ultra bright LEDs for power on, stability control and switching state Powerful push-pull output - 200mA for high resistance against noise Protection class II Not sensitive to ambient light, even with switched energy saving lamps Temperature range: -10 +50°C